Finding the Third Proportional to 99,024 and 206,209
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Solution
The third proportional to 99,024 and 206,209 is: 429,412.58
Step by Step Solution
- Step 1: Write the proportion equation
99,024 : 206,209 = 206,209 : x - Step 2: Convert to fraction form
99,024/206,209 = 206,209/x - Step 3: Cross multiply
99,024x = 206,209 × 206,209 - Step 4: Simplify right side
99,024x = 42,522,151,681 - Step 5: Solve for x
x = 42,522,151,681/99,024 - Step 6: Final answer
x = 429,412.58
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.